Smoke alarm, ionic and photoelectric which is good?
At present, photoelectric can also do black smoke reaction, such as the use of backscatter. Photoelectric cost is low, maintenance is simple, scrap post-processing is much more convenient than ion.
Each has its advantages, but the fact that the ion has exited the stage is an indisputable fact,Ions react to black smoke, but contain radioactivity, which makes cleaning and cleaning more troublesome.
Ionic type is rarely used at present, and some brands are produced in ionic form, but mainly imported brands.
